(c) Name a non-metals having lustre (shining surface). Give equation of the reaction involved. (d) Metals react with acids to produce hydrogen gas. (b) Metals are good conductors of heat and electricity. Metals do not react with hydrogen but non-metals react with hydrogen to form hydrides. (c) Iron is more reactive than copper. (d) Some non-metals are ductile. ( ) (b) Sodium is a very reactive metal. (a) Generally, non-metals react with acids. (d) Oxygen. (b) Name a non-metals which conducts electricity. 2735 Views. 2Cu + O2 → 2CuO; 4Al + 3O2 → 2Al2O3 (ii) In general metals react with water to form a metal oxide or hydroxide and hydrogen gas. In this session, students shall learn about the combustion reactions of metals and non metals and also about the ensuing products. 2. This video is highly rated by Class 8 students and has been viewed 587 times. 4. Mark ‘T’ if the statement is true and ‘F’ if it is false. Question 1 What happen when carbon react with oxygen? Reaction Of Non-Metals with oxygen Non-Metals react with oxygen to form acidic oxides or neutral oxides. Action with hydrogen. Katherine Richard. 4. Lesson: Lesson 4: Reacting metals and non-metals with Oxygen. (e) How do non-metals react with oxygen? Eg. Give five examples of non-metals. Watch Reaction of Metals and Non- Metals With Oxygen Videos tutorials for CBSE Class 8 Science. Revise Science chapters using videos at TopperLearning - 1940 (c) Generally, metals are ductile. What happens when [KVS 2008] Metals can be drawn into thin wires because: (a) they are sonorous (b) they are malleable (c) they are ductile (d) they are dense. What is the nature of the product? Non-metals do not react with dilute mineral acids. Dec 22, 2020 - Reaction of Non Metals with Oxygen- Materials : Metals & Non-Metals Class 8 Video | EduRev is made by best teachers of Class 8. (b) All non-metals are ductile. 4.3 Uses of Metals and Non-Metals Question 2 What happen when sulphur react with oxygen? Ans: (i) Metals combine with oxygen to form metal oxides. 0 Favorites MCS Year 7 Chemistry ... Equipment Order: (CD = class demo, CP = class … Metals like K and Na react … Which of the following statements is correct? 5 Downloads. (d) Name a non-metal which is extremely hard. Metal + Oxygen → Metal Oxide 4K + O 2 → 2K 2 O NCERT Solutions for Class 8 Science Chapter 4 – 5 Mark Questions and Answers. (a) Phosphorus is a very reactive non-metal. Hydrogen form a neutral oxide water. To be able to describe in detail how a metal and non-metal react in oxygen. The physical properties are insufficient to identify if a substance is metal or a nonmetal and so there is need to test chemical properties of metal and non-metal . Some of the concepts discussed in topics under this chapter include reaction with oxygen, reaction with water, reactions with acids, displacement reactions and so on. Metals react with dilute mineral acid to liberate hydrogen. Reaction of Metals and Non- Metals With Oxygen ,Materials: Metals and Non Metals - Get topics notes, Online test, Video lectures, Doubts and Solutions for CBSE Class 8 on TopperLearning. The complete list of topics is given below: 4.1 Physical Properties of Metals and Non-Metals. Sulphur form an acidic oxide sulphur dioxide. (a) Define non-metals. But all metals do not react in the same way with water. Metal react with oxygen to form metal Oxide. 4.2 Chemical Properties of Metals and Non-Metals . 3. (a) All metals are ductile. Explain with an example. Lets start with reaction of metals with oxygen. Carbon form an acidic oxide carbon dioxide. Question 1. E ) how do non-metals react with hydrogen to form metal oxides conductors of and. 1 What happen when sulphur react with oxygen 587 times dilute mineral to. → 2K 2 O Metals react with hydrogen but non-metals react with hydrogen but non-metals react with oxygen tutorials. 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